Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist

2024-07-16 Thread Joey Gouly
On Tue, Jul 16, 2024 at 04:11:54PM +0530, Anshuman Khandual wrote: > > > On 5/3/24 18:31, Joey Gouly wrote: > > Set the EL0/userspace indirection encodings to be the overlay enabled > > variants of the permissions. > > Could you please explain the rationale for this ? Should POE variants for > p

Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist

2024-07-16 Thread Anshuman Khandual
On 5/3/24 18:31, Joey Gouly wrote: > Set the EL0/userspace indirection encodings to be the overlay enabled > variants of the permissions. Could you please explain the rationale for this ? Should POE variants for pte permissions be used (when available) instead of permission indirection ones. >

Re: [PATCH v4 20/29] arm64: enable POE and PIE to coexist

2024-06-21 Thread Catalin Marinas
On Fri, May 03, 2024 at 02:01:38PM +0100, Joey Gouly wrote: > Set the EL0/userspace indirection encodings to be the overlay enabled > variants of the permissions. > > Signed-off-by: Joey Gouly > Cc: Catalin Marinas > Cc: Will Deacon Reviewed-by: Catalin Marinas

[PATCH v4 20/29] arm64: enable POE and PIE to coexist

2024-05-03 Thread Joey Gouly
Set the EL0/userspace indirection encodings to be the overlay enabled variants of the permissions. Signed-off-by: Joey Gouly Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/pgtable-prot.h | 8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/incl